AP POLYCET 2019 Set C Physics Question Paper with Answer Key PDFs (April 30)

AP POLYCET Questions

• 1.

  What is the product formed when magnesium ribbon is burnt in oxygen?

  • Magnesium chloride
    
  • Magnesium oxide
    
  • Magnesium carbonate
    
  • Magnesium hydroxide
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• 2.

  Work done to move a unit charge from one point to the other in an electric circuit is called

  • electric potential difference
    
  • electric current
    
  • electric resistance
    
  • electric power
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• 3.

  Area of a sector of a circle with radius 4 cm and angle 30° is (use \( \pi = 3.14 \)):

  • \( 4.08 \, \text{cm}^2 \)
    
  • \( 4 \, \text{cm}^2 \)
    
  • \( 4.18 \, \text{cm}^2 \)
    
  • \( 41.8 \, \text{cm}^2 \)
    
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• 4.

  The region surrounding a magnet in which the influence of that magnet can be detected is called

  • magnetic length
    
  • magnetic dipole
    
  • magnetic field
    
  • magnetic pole strength
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• 5.

  The solution of \( x - 2y = 0 \) and \( 3x + 4y - 20 = 0 \) is:

  • \( x = 2, y = 4 \)
    
  • \( x = 4, y = 2 \)
    
  • \( x = -2, y = 4 \)
    
  • \( x = 2, y = -4 \)
    
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• 6.

  What is the process called when fats and oils are oxidised and their smell and taste change?

  • Corrosion
    
  • Rancidity
    
  • Combustion
    
  • Oxidation
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